Persistent essential oil microcapsule for textile and essential oil adding device thereof
By combining a multi-layered structure with a pressing and kneading mechanism, the problems of easy microcapsule detachment and uneven release are solved, achieving uniform distribution and firm anchoring of microcapsules on textiles, extending the fragrance retention time and ensuring uniform fragrance release.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI XIANGPENG CHEMICAL CO LTD
- Filing Date
- 2026-02-04
- Publication Date
- 2026-04-14
AI Technical Summary
Existing microcapsule structures for textile fragrance retention are prone to detachment and uneven release, and the addition devices are difficult to achieve uniform distribution and firm adhesion, resulting in short fragrance retention time and inconsistent effects.
The essential oil microcapsules employ a multi-layered structure, including an outer capsule, an outer cavity membrane, an inner cavity membrane, and an inner capsule. A rough membrane is used to increase friction, and a pressing and kneading mechanism and a positioning mechanism are used to achieve uniform distribution and firm anchoring of the microcapsules on textiles.
It improves the adhesion and uniformity of microcapsules on textiles, prolongs the fragrance retention time, avoids the rapid rupture of single-cavity structures, and ensures the gradient release of fragrance and the consistency of product treatment effects.
Smart Images

Figure CN121847007A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of long-lasting fragrance technology for textiles, specifically a long-lasting fragrance essential oil microcapsule for textiles and its essential oil addition device. Background Technology
[0002] As necessities in people's daily lives, textiles are no longer limited to basic warmth and covering. Consumers have put forward higher requirements for the aesthetics, comfort and personalization of textiles. Among them, giving textiles a lasting and pleasant fragrance is one of the important means to enhance product added value and user experience. At present, the mainstream fragrance technology for textile products mainly relies on encapsulating fragrance oils in microcapsules and then attaching them to the fabric fibers through finishing processes. The fragrance is slowly released through mechanical actions such as friction and compression to achieve the purpose of lasting fragrance.
[0003] However, existing fragrance-retaining microcapsule technology and its application devices still have some problems:
[0004] I. Regarding the microcapsule structure:
[0005] 1. Traditional microcapsules are mostly single-layer shell structures, and their release mechanism depends on the complete rupture of the capsule wall. This release mode results in the concentrated release of fragrance in a short period of time, with a short fragrance duration, and it is impossible to achieve intelligent and gradient release of fragrance according to the usage scenario.
[0006] 2. Traditional microcapsules are mainly attached to the fiber surface through adhesives or simple physical adsorption. They are easy to fall off during wearing, washing and friction, resulting in a rapid decline in fragrance retention and poor durability.
[0007] II. Regarding essential oil dispensing devices:
[0008] 1. Existing padding, spraying and other equipment cannot ensure the uniform distribution of microcapsules on the fabric surface, especially between different fiber gaps, which can easily lead to local aggregation or omission, affecting the consistency of hand feel and fragrance. At the same time, simple application methods cannot make microcapsules and fibers form a strong anchoring effect, resulting in low adhesion.
[0009] 2. Most devices only apply microcapsules without effectively integrating the application with the physical actions that promote the firm bonding between the microcapsules and fibers. This prevents the physical fixation structures of the microcapsules, such as hooks and barbs, from being efficiently and fully embedded into the fiber network, thus affecting the realization of their designed functions. Summary of the Invention
[0010] The purpose of this invention is to provide a long-lasting fragrance essential oil microcapsule for textiles and its essential oil addition device, to solve the problems mentioned in the background art. By using a roughened membrane, the friction between the outer capsule, outer cavity membrane, inner cavity membrane, separator, and inner capsule surfaces is increased, allowing the capsule to actively and comprehensively anchor onto the textile fibers at different times of use. This improves the adhesion of the capsule to the textile and effectively resists detachment caused by friction, washing, and other external forces during daily use, fundamentally solving the problem of easy loss of the fragrance carrier. Through the coordinated use of the outer capsule, outer cavity membrane, inner cavity membrane, separator, and inner capsule, a gradient slow release is achieved, avoiding rapid fragrance decay caused by the one-time rupture of a single-cavity structure. The use of a pressing and kneading mechanism, employing a suspension section... The combination of the component and the eccentric wheel drive enables the pressing and shaking plate to perform multi-directional circular shaking while applying pressure, simulating hand kneading. This more effectively embeds and wraps the microcapsules and their claws into the fibers. Compared with static pressing, it can significantly improve the adhesion and uniformity of the microcapsules. Through the use of the positioning mechanism, the elastic pressure provided by the positioning spring allows the positioning strip to adaptively press the two sides of the textile, preventing it from wrinkling or shifting during kneading. This ensures that the microcapsules are evenly embedded on the flat fabric surface, avoiding uneven adhesion caused by fabric movement and ensuring the consistency of the final product treatment effect.
[0011] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:
[0012] This invention provides a long-lasting fragrance essential oil microcapsule for textiles and an essential oil addition device thereof.
[0013] In a first aspect, the present invention provides a technical solution: a long-lasting fragrance essential oil microcapsule for textiles, comprising:
[0014] Outer capsule;
[0015] A cavity-splitting mechanism is located inside the outer capsule. The cavity-splitting mechanism includes a support component, an outer cavity-splitting membrane, an inner cavity-splitting membrane, and an inner capsule. The outer cavity-splitting membrane is installed inside the outer capsule, the inner cavity-splitting membrane is installed inside the outer cavity-splitting membrane, and the inner capsule is installed inside the inner cavity-splitting membrane. The support component is located inside the outer capsule and is connected to the outer cavity-splitting membrane, the inner cavity-splitting membrane, and the inner capsule.
[0016] The rough membrane is provided in multiple parts, and one of the rough membranes is fixedly connected to the outer surface of the outer capsule, the outer cavity membrane, the inner cavity membrane and the inner capsule.
[0017] The supporting component is a partition wall, and there are multiple partition walls. All of the partition walls are fixedly connected to the outer capsule, and all of the partition walls extend into the outer cavity membrane and the inner cavity membrane. A rough membrane is fixedly connected to the outer surface of each partition wall.
[0018] The inner cavity membrane has multiple memory cavities evenly distributed within it, and the outer cavity membrane has multiple external memory cavities evenly distributed within it.
[0019] Secondly, according to the first aspect above, the present invention also provides a technical solution: a device for adding long-lasting fragrance essential oil microcapsules to textiles, comprising:
[0020] Transmission frame;
[0021] The transmission mechanism is mounted on the transmission frame;
[0022] The lifting mechanism is mounted on the transmission frame;
[0023] The pressing and kneading mechanism is located on the lifting mechanism. The pressing and kneading mechanism includes a suspension component, a control component, and a pressing and shaking plate. The suspension component is located on the lifting mechanism, the pressing and shaking plate is located on the suspension component, and the control component is located on the lifting mechanism and connected to the pressing and shaking plate.
[0024] The positioning mechanism is provided in two sets, both of which are mounted on the lifting mechanism. Each set of the lifting mechanism includes a limiting component, a positioning strip, and a positioning spring. Multiple positioning springs are provided, and the multiple positioning springs are mounted on the lifting mechanism. The positioning strip is fixedly connected to one end of the multiple positioning springs. Two sets of limiting components are provided, and the two sets of limiting components are respectively mounted at both ends of the positioning strip. Both sets of limiting components are connected to the lifting mechanism.
[0025] The transmission mechanism includes a transmission gear rod, a mating toothed belt, and a transmission belt. There are two transmission gear rods, which are rotatably connected to both ends of the transmission frame. The transmission belt is sleeved on the two transmission gear rods. There are two mating toothed belts, which are fixedly connected to both sides of the transmission belt and mesh with both ends of the two transmission gear rods.
[0026] The lifting mechanism includes a mounting frame, a pressing cylinder, and a pressing plate. The mounting frame is fixedly connected to the transmission frame, and the pressing plate is movably connected inside the mounting frame. Multiple pressing cylinders are provided, and the multiple pressing cylinders are respectively fixedly connected to the four top corners of the mounting frame, and the output ends of the multiple pressing cylinders are all fixedly connected to the pressing plate.
[0027] The suspension component includes suspension rods and swaying grooves. Multiple suspension rods are provided and are fixedly connected to the bottom four corners of the lower pressure plate. Multiple swaying grooves are provided and are respectively opened at the top four corners of the pressing swaying plate. Each suspension rod is installed in each swaying groove.
[0028] The control component includes a rotating motor and an eccentric wheel. The rotating motor is fixedly connected to the lower pressure plate, and the eccentric wheel is fixedly connected to the output end of the rotating motor. The eccentric wheel is connected to the pressing and shaking plate.
[0029] The limiting component includes a limiting groove and a limiting slider. The limiting groove is opened at one edge of the inner wall of the mounting frame, and the limiting slider is slidably connected in the limiting groove and fixedly connected to one end of the positioning strip.
[0030] The top of the transmission frame is fixedly connected to a spraying hopper, and a support plate is fixedly connected inside the transmission frame.
[0031] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0032] (1) In this invention, by using a rough membrane, the friction of the outer capsule, outer cavity membrane, inner cavity membrane, partition wall and inner capsule surface is increased, so that the capsule can be actively and comprehensively anchored on the textile fiber at different times of use, thereby improving the adhesion of the capsule to the textile and effectively resisting the detachment caused by friction, washing and other external forces during daily use, thus fundamentally solving the problem of easy loss of fragrance carrier.
[0033] (2) In this invention, the outer capsule, outer cavity membrane, inner cavity membrane, separator wall and inner capsule are used in combination to achieve gradient sustained release and avoid the rapid depletion of aroma caused by the one-time rupture of the single cavity structure.
[0034] (3) In this invention, by using the pressing and kneading mechanism, the suspension component is combined with the eccentric wheel drive, so that the pressing and shaking plate can perform multi-directional ring shaking while applying pressure, simulating manual kneading, which can more effectively embed and wrap the microcapsules and their claws into the fiber. Compared with static pressing, it can significantly improve the fixation firmness and distribution uniformity of the microcapsules.
[0035] (4) In this invention, by using the positioning mechanism, the elastic pressure provided by the positioning spring enables the positioning strip to adaptively press the two sides of the textile to prevent it from wrinkling or shifting during the rubbing process, ensuring that the microcapsules are evenly embedded on the flat fabric surface, avoiding uneven fixation caused by fabric movement, and ensuring the consistency of the final product processing effect. Attached Figure Description
[0036] Figure 1 This is a half-sectional view of the essential oil microcapsules of the present invention;
[0037] Figure 2 This is a partial cross-sectional view of the essential oil microcapsules of the present invention;
[0038] Figure 3This is a three-dimensional view of the essential oil microcapsules of the present invention;
[0039] Figure 4 This is an exploded cross-sectional view of the essential oil adding device of the present invention;
[0040] Figure 5 This is a partial cross-sectional view of the essential oil adding device of the present invention;
[0041] Figure 6 This is an exploded view of the essential oil adding device of the present invention;
[0042] Figure 7 This is a perspective view of the essential oil adding device of the present invention;
[0043] Figure 8 This is an exploded cross-sectional view of the pressing and kneading mechanism of the present invention.
[0044] The markings in the diagram are: 1. Outer capsule; 2. Inner capsule; 3. Inner cavity membrane; 4. Outer cavity membrane; 5. Separator wall; 6. Inner cavity; 7. Outer cavity; 8. Rough membrane; 9. Positioning strip; 10. Positioning spring; 11. Transmission frame; 12. Connecting toothed belt; 13. Spraying hopper; 14. Pressing cylinder; 15. Suspension rod; 16. Limiting slider; 17. Mounting frame; 18. Support plate; 19. Shaking groove; 20. Pressing plate; 21. Eccentric wheel; 22. Rotating motor; 23. Pressing shaking plate; 24. Limiting slide groove; 25. Transmission gear rod; 26. Transmission belt. Detailed Implementation
[0045] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0046] Please see Figure 1-8 As shown, the present invention is a long-lasting fragrance essential oil microcapsule for textiles and an essential oil adding device thereof.
[0047] Firstly, please refer to Figure 1-3 As shown, the present invention provides an embodiment of a long-lasting fragrance essential oil microcapsule for textiles, comprising:
[0048] Outer capsule 1;
[0049] The cavity-separating mechanism is located inside the outer capsule 1. The cavity-separating mechanism includes a support component, an outer cavity-separating membrane 4, an inner cavity-separating membrane 3, and an inner capsule 2. The outer cavity-separating membrane 4 is installed inside the outer capsule 1, the inner cavity-separating membrane 3 is installed inside the outer cavity-separating membrane 4, and the inner capsule 2 is installed inside the inner cavity-separating membrane 3. The support component is located inside the outer capsule 1 and is connected to the outer cavity-separating membrane 4, the inner cavity-separating membrane 3, and the inner capsule 2.
[0050] The rough membrane 8 is provided in multiple forms, and one rough membrane 8 is fixedly connected to the outer surface of the outer capsule 1, the outer cavity membrane 4, the inner cavity membrane 3 and the inner capsule 2 respectively.
[0051] In this implementation scheme: the outer capsule 1, the outer cavity membrane 4, the inner cavity membrane 3, and the inner capsule 2 are concentric spherical structures, and the outer capsule 1, the outer cavity membrane 4, the inner cavity membrane 3, and the inner capsule 2 have different thicknesses, allowing for long-term use. At the same time, the outer capsule 1, the outer cavity membrane 4, the inner cavity membrane 3, and the inner capsule 2 are respectively aqueous phase and oil phase membranes, which are used alternately. The rough membrane 8 increases the surface roughness of the outer capsule 1, the outer cavity membrane 4, the inner cavity membrane 3, and the inner capsule 2, allowing the capsules to connect with the textile fibers in all directions at different times, so that the capsules remain stably on the textile and prevent them from falling off.
[0052] Specifically: the supporting component is a partition wall 5, and there are multiple partition walls 5. All partition walls 5 are fixedly connected to the outer capsule 1, and all partition walls 5 extend into the outer cavity membrane 4 and the inner cavity membrane 3. A rough membrane 8 is fixedly connected to the outer surface of each partition wall 5.
[0053] In this embodiment, the partition wall 5 divides the outer capsule 1, the outer cavity membrane 4, and the inner cavity membrane 3 into multiple small essential oil storage cavities to ensure long-term use.
[0054] Specifically: the inner cavity membrane 3 has multiple memory cavities 6, which are evenly distributed; the outer cavity membrane 4 has multiple external memory cavities 7, which are evenly distributed.
[0055] In this embodiment, the internal storage cavity 6 and the external storage cavity 7 work together to ensure that the external cavity membrane 4 and the internal cavity membrane 3 are used with different thicknesses while maintaining fragrance.
[0056] During use, the uneven surface of the rough membrane 8 on the outer capsule 1 increases the mechanical interlocking force and friction between the capsule and the textile fibers, firmly anchoring the capsule at the fiber intersections or gaps, forming a stable physical attachment. This effectively prevents easy detachment during the initial stages of daily wear and washing. During daily wear, the outer capsule 1, outer cavity membrane 4, inner cavity membrane 3, and inner capsule 2 are consumed sequentially, allowing the essential oils in different areas to be released slowly and continuously. Furthermore, the different thicknesses of the outer capsule 1, outer cavity membrane 4, inner cavity membrane 3, and inner capsule 2 ensure the effectiveness of the product. As the outer capsule 1, outer cavity membrane 4, inner cavity membrane 3, and inner capsule 2 are consumed sequentially, the rough membrane 8 at different positions provides anchoring. At the same time, the structure of the partition wall 5 not only provides support, but its multi-chamber design also prevents the instantaneous leakage of all essential oils due to the rupture of a single chamber. The inner cavity 6 and outer cavity 7 allow the thicker outer cavity membrane 4 and inner cavity membrane 3 to continue to evaporate during the consumption process.
[0057] Secondly, please refer to Figure 4-8 As shown, according to the above-described first aspect of the embodiment, the present invention also provides an embodiment, a device for adding essential oil microcapsules for long-lasting fragrance in textiles, comprising: a transmission frame 11;
[0058] The transmission mechanism is mounted on the transmission frame 11;
[0059] The lifting mechanism is mounted on the transmission frame 11;
[0060] The pressing and kneading mechanism is located on the lifting mechanism. The pressing and kneading mechanism includes a suspension component, a control component, and a pressing and shaking plate 23. The suspension component is located on the lifting mechanism, the pressing and shaking plate 23 is located on the suspension component, and the control component is located on the lifting mechanism and connected to the pressing and shaking plate 23.
[0061] The positioning mechanism has two sets, both of which are mounted on the lifting mechanism. Each lifting mechanism includes a limiting component, a positioning strip 9, and a positioning spring 10. Multiple positioning springs 10 are provided, and multiple positioning springs 10 are mounted on the lifting mechanism. The positioning strip 9 is fixedly connected to one end of the multiple positioning springs 10. There are two sets of limiting components, which are respectively located at both ends of the positioning strip 9, and both sets of limiting components are connected to the lifting mechanism.
[0062] In this embodiment: the pressing and shaking plate 23 can be slightly shaken by the suspension component, so that the rough film 8 on the outer capsule 1 is anchored to the textile in all directions, so that the outer capsule 1 is stably positioned on the textile. The positioning spring 10 uses its elasticity to position the textile on both sides of the pressing and shaking plate 23 with the positioning strip 9, so that when the pressing and shaking plate 23 is pressed and shaken, it only adapts to the elasticity of the textile itself and does not change the overall structure.
[0063] Specifically, the transmission mechanism includes a transmission gear rod 25, a mating toothed belt 12, and a transmission belt 26. There are two transmission gear rods 25, which are rotatably connected to both ends of the transmission frame 11. The transmission belt 26 is sleeved on the two transmission gear rods 25. There are two mating toothed belts 12, which are fixedly connected to both sides of the transmission belt 26, and the two mating toothed belts 12 mesh with both ends of the two transmission gear rods 25.
[0064] In this embodiment, the transmission gear rod 25, the mating toothed belt 12, and the transmission belt 26 cooperate with each other to realize the transmission of textiles. Furthermore, the transmission gear rod 25 is connected to an external drive device to realize the transmission. The whole is an application of existing technology, which will not be described in detail here.
[0065] Specifically: The lifting mechanism includes a mounting frame 17, a pressing cylinder 14, and a pressing plate 20. The mounting frame 17 is fixedly connected to the transmission frame 11, and the pressing plate 20 is movably connected inside the mounting frame 17. Multiple pressing cylinders 14 are provided, and the multiple pressing cylinders 14 are respectively fixedly connected to the four top corners of the mounting frame 17, and the output ends of the multiple pressing cylinders 14 are all fixedly connected to the pressing plate 20.
[0066] In this embodiment, the model of the pressing cylinder 14 can be selected from those available on the market as needed, which will not be elaborated here. By extending and retracting the pressing cylinder 14, the height of the pressing plate 20 inside the mounting bracket 17 is adjusted to achieve the height adjustment of the pressing and shaking plate 23.
[0067] Specifically: The suspension components include suspension rods 15 and swaying grooves 19. Multiple suspension rods 15 are provided, and multiple suspension rods 15 are fixedly connected to the bottom four corners of the lower pressure plate 20. Multiple swaying grooves 19 are provided, and multiple swaying grooves 19 are respectively opened at the top four corners of the pressing swaying plate 23. Each suspension rod 15 is installed in each swaying groove 19.
[0068] In this embodiment, the size of the suspension rod 15 is smaller than the size of the swaying groove 19, so that the pressing swaying plate 23 can make a circular swaying motion, ensuring its use.
[0069] Specifically: The control components include a rotating motor 22 and an eccentric wheel 21. The rotating motor 22 is fixedly connected to the lower pressure plate 20, and the eccentric wheel 21 is fixedly connected to the output end of the rotating motor 22. The eccentric wheel 21 is connected to the pressing and shaking plate 23.
[0070] In this embodiment, the model of the rotating motor 22 can be selected from those available on the market as needed, which will not be elaborated here. The rotating motor 22 controls the eccentric wheel 21 to rotate, so that the pressing and shaking plate 23 can be used to shake in a ring to complete the kneading.
[0071] Specifically: The limiting component includes a limiting groove 24 and a limiting slider 16. The limiting groove 24 is opened at one edge of the inner wall of the mounting bracket 17. The limiting slider 16 is slidably connected in the limiting groove 24 and is fixedly connected to one end of the positioning strip 9.
[0072] In this embodiment, the limiting slide groove 24 and the limiting slider 16 cooperate with each other to make the positioning bar 9 stably rise and fall inside the mounting frame 17.
[0073] Specifically: a spray hopper 13 is fixedly connected to the top of the transmission frame 11, and a support plate 18 is fixedly connected inside the transmission frame 11.
[0074] In this embodiment: the spray hopper 13 stores essential oil microcapsules, which are sprayed evenly through the spraying device and fall onto the textile for use. The spraying of essential oil microcapsules is an application of existing technology, which will not be described in detail here. The support plate 18 is connected to the pressing and shaking plate 23 to complete the use.
[0075] In use, the textile to be treated is laid flat on the transmission belt 26. Sufficient essential oil microcapsules are added to the spray hopper 13, which evenly sprays the microcapsules into the textile. The transmission belt 26 moves the textile to the bottom of the pressing and shaking plate 23. The pressing cylinder 14 extends, causing the pressing plate 20 to descend. As the pressing plate 20 descends, the positioning strip 9 first contacts both sides of the textile and, under the buffering effect of the positioning spring 10, continues to press downwards, fixing the textile flat on the support plate 18. The limiting slider 16 slides within the limiting groove 24, ensuring the stability of the vertical movement of the positioning strip 9. After the textile is positioned, the pressing cylinder 14 continues to descend, causing the pressing and shaking plate 23 to press against the surface of the textile containing the microcapsules. Simultaneously, the rotating motor 22 starts, driving the eccentric wheel 21 to rotate. The eccentric wheel 21 transmits the rotational motion to the pressing and shaking plate 23. Since the pressing and shaking plate 23 is fitted onto the suspension rod 15 through the top shaking groove 19, there is a gap in the connection. Therefore, driven by the eccentric wheel 21, the pressing and shaking plate 23 will generate a multi-directional, small-amplitude annular shaking, which applies a dynamic and all-round pressure to the microcapsules and textiles, kneading the outer capsule 1 into the textile fibers. At the same time, the multi-angle force ensures that the rough film 8 on the outer capsule 1 can be more fully wrapped and combined with the fibers, improving the firmness and uniformity of the fixation. After the preset kneading time is completed, the rotating motor 22 stops working, the pressing cylinder 14 retracts, and drives the pressing and shaking plate 23 and the positioning strip 9 to rise together and leave the textile surface. The transmission mechanism starts again, moving the processed textile out of the working area, and at the same time feeding in the next section of textile to be processed. The device is reused to achieve continuous automated production.
[0076] The control method of this invention is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this invention is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0077] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A long-lasting fragrance essential oil microcapsule for textiles, characterized in that, include: External capsule (1); The cavity-splitting mechanism is located inside the outer capsule (1). The cavity-splitting mechanism includes a support component, an outer cavity-splitting membrane (4), an inner cavity-splitting membrane (3), and an inner capsule (2). The outer cavity-splitting membrane (4) is installed inside the outer capsule (1), the inner cavity-splitting membrane (3) is installed inside the outer cavity-splitting membrane (4), and the inner capsule (2) is installed inside the inner cavity-splitting membrane (3). The support component is located inside the outer capsule (1) and is connected to the outer cavity-splitting membrane (4), the inner cavity-splitting membrane (3), and the inner capsule (2). A rough membrane (8) is provided in multiple forms, one of which is fixedly connected to the outer surface of the outer capsule (1), the outer cavity membrane (4), the inner cavity membrane (3) and the inner capsule (2).
2. The long-lasting fragrance essential oil microcapsule for textiles as described in claim 1, characterized in that: The supporting component is a partition wall (5), and there are multiple partition walls (5). The multiple partition walls (5) are fixedly connected to the outer capsule (1), and the multiple partition walls (5) extend into the outer cavity membrane (4) and the inner cavity membrane (3). A rough membrane (8) is fixedly connected to the outer surface of each partition wall (5).
3. The long-lasting fragrance essential oil microcapsule for textiles as described in claim 1, characterized in that: The inner cavity membrane (3) has multiple memory cavities (6) evenly distributed, and the outer cavity membrane (4) has multiple external memory cavities (7) evenly distributed.
4. A device for adding long-lasting fragrance essential oil microcapsules to textiles, applied to the addition of long-lasting fragrance essential oil microcapsules to textiles as described in any one of claims 1-3, characterized in that, include: Transmission frame (11); The transmission mechanism is mounted on the transmission frame (11); The lifting mechanism is mounted on the transmission frame (11); The pressing and kneading mechanism is located on the lifting mechanism. The pressing and kneading mechanism includes a suspension component, a control component, and a pressing and shaking plate (23). The suspension component is located on the lifting mechanism, the pressing and shaking plate (23) is located on the suspension component, and the control component is located on the lifting mechanism. The control component is connected to the pressing and shaking plate (23). The positioning mechanism is provided in two sets, both of which are located on the lifting mechanism. Each set of the lifting mechanism includes a limiting component, a positioning strip (9), and a positioning spring (10). There are multiple positioning springs (10), all of which are located on the lifting mechanism. The positioning strip (9) is fixedly connected to one end of the multiple positioning springs (10). There are two sets of limiting components, which are located at both ends of the positioning strip (9) and are connected to the lifting mechanism.
5. The essential oil adding device for long-lasting fragrance microcapsules in textiles as described in claim 4, characterized in that: The transmission mechanism includes a transmission gear rod (25), a mating toothed belt (12), and a transmission belt (26). There are two transmission gear rods (25), which are rotatably connected to both ends of the transmission frame (11). The transmission belt (26) is sleeved on the two transmission gear rods (25). There are two mating toothed belts (12), which are fixedly connected to both sides of the transmission belt (26), and the two mating toothed belts (12) mesh with both ends of the two transmission gear rods (25).
6. The essential oil adding device for long-lasting fragrance microcapsules in textiles as described in claim 4, characterized in that: The lifting mechanism includes a mounting frame (17), a pressing cylinder (14), and a pressing plate (20). The mounting frame (17) is fixedly connected to the transmission frame (11), and the pressing plate (20) is movably connected inside the mounting frame (17). There are multiple pressing cylinders (14), and the multiple pressing cylinders (14) are respectively fixedly connected to the top four corners of the mounting frame (17), and the output ends of the multiple pressing cylinders (14) are all fixedly connected to the pressing plate (20).
7. The essential oil adding device for long-lasting fragrance microcapsules in textiles as described in claim 4, characterized in that: The suspension component includes a suspension rod (15) and a swaying groove (19). There are multiple suspension rods (15), which are fixedly connected to the bottom four corners of the lower pressure plate (20). There are multiple swaying grooves (19), which are opened at the top four corners of the pressing swaying plate (23). Each suspension rod (15) is installed in each swaying groove (19).
8. The essential oil adding device for long-lasting fragrance microcapsules in textiles as described in claim 4, characterized in that: The control component includes a rotating motor (22) and an eccentric wheel (21). The rotating motor (22) is fixedly connected to the lower pressure plate (20), and the eccentric wheel (21) is fixedly connected to the output end of the rotating motor (22). The eccentric wheel (21) is connected to the pressing and shaking plate (23).
9. The essential oil adding device for long-lasting fragrance microcapsules in textiles as described in claim 4, characterized in that: The limiting component includes a limiting groove (24) and a limiting slider (16). The limiting groove (24) is opened at one edge of the inner wall of the mounting bracket (17). The limiting slider (16) is slidably connected in the limiting groove (24) and is fixedly connected to one end of the positioning strip (9).
10. The essential oil adding device for long-lasting fragrance microcapsules in textiles as described in claim 4, characterized in that: The top of the transmission frame (11) is fixedly connected to a spraying hopper (13), and a support plate (18) is fixedly connected inside the transmission frame (11).